HC-SF103BK-S2 Mitsubishi Industrial Servo Motor HC SERIES 1KW BRK

HC-SF103BK-S2 Mitsubishi Industrial Servo Motor HC SERIES 1KW BRK

HC-SF103BK-S2  Overview​​

The ​​Mitsubishi HC-SF103BK-S2​​ is a ​​2-phase bipolar stepper motor​​ designed for applications requiring ​​high precision, smooth motion, and reliable performance in compact spaces​​. Part of Mitsubishi’s trusted ​​HC-SF series​​, this motor delivers ​​0.48N·m holding torque​​ in a lightweight, space-efficient NEMA 17 (42mm) frame, making it ideal for automation, robotics, and precision positioning systems.

​​HC-SF103BK-S2 Key Features​​

✅ ​​Compact & Lightweight​​ – NEMA 17 (42mm) frame with low inertia for fast response
✅ ​​High Torque Density​​ – 0.48N·m holding torque for precise motion control
✅ ​​Smooth Low-Speed Operation​​ – Minimal vibration for accurate positioning
✅ ​​Durable Construction​​ – Robust housing with IP54 protection (when properly installed)
✅ ​​Wide Compatibility​​ – Works with most industry-standard stepper drivers
✅ ​​Energy Efficient​​ – Low heat generation for continuous operation

​​HC-SF103BK-S2 Technical Specifications​​

​​HC-SF103BK-S2 Product Details​​

​​Mechanical Construction​​

• ​​Precision-machined aluminum housing​​ with protective coating for durability
• ​​High-quality ball bearings​​ for smooth, low-friction rotation
• ​​Compact, lightweight design​​ for space-constrained applications
• ​​IP54 protection rating​​ (when properly installed)

​​Electrical Characteristics​​

• ​​Optimized winding design​​ for low heat generation and efficient operation
• ​​Low inductance (3.0mH)​​ for fast response and minimal power loss
• ​​Phase-to-phase insulation resistance: 100MΩ min. (500VDC)​​
• ​​Terminal block connection​​ for easy wiring and integration

​​Performance Advantages​​

✔ ​​Smooth motion at low speeds​​ – Ideal for precision applications
✔ ​​Minimal resonance points​​ – Stable operation across a wide speed range
✔ ​​Extended cable length support​​ – Up to 30m with proper drivers

​​HC-SF103BK-S2 Applications​​

The HC-SF103BK-S2 is perfect for:

• ​​3D Printing & CNC Machines​​
• ​​Medical Device Automation​​
• ​​Laboratory Instrumentation​​
• ​​Semiconductor Handling Systems​​
• ​​Precision Positioning Equipment​​
• ​​Textile & Packaging Machinery​​
• ​​Office Automation & Robotics​​